
General construction and renovations
Renovations, tenant improvements, facility upgrades and new construction, including design-build support.
- Tenant improvements
- Facility upgrades
- Design-build
A San Diego general contractor serving federal and commercial customers since 2018. Renovations, tenant improvements, facility upgrades and specialty trade work, delivered safely, on schedule and within budget.
General construction and multi-trade renovation. We self-perform selected trades and coordinate a network of qualified subcontractors and suppliers, from preconstruction through closeout.

Renovations, tenant improvements, facility upgrades and new construction, including design-build support.

Metal stud framing, full-height shaft walls, fire-separation walls, drywall and finishing.

Doors, frames and hardware, casework, countertops, architectural millwork and finish carpentry.

Carpet, epoxy flooring, ceramic tile, acoustical ceilings and commercial painting.

Fan coils, VAVs, exhaust fans, ductwork, piping and controls tied into existing building systems.

Safety rails, handrails, welding, windows and frames, concrete work, water-damage repairs and custom installations.
Most of our work comes from repeat customers. We earn it with hands-on management and jobs that close out clean.

Direct owner involvement and quick decisions. Our Project Manager and Field Superintendent stay with the job from mobilization to punch list.
Preconstruction review of plans, specs and submittals, routine inspections of our work and our subcontractors', and documented corrections.
Our own field crew on selected trades, backed by qualified subcontractors and suppliers.
English and Spanish from the office to the field, so instructions and safety briefings land with everyone.
Federal renovations for the VA and DoD, and commercial interiors for financial institutions, in California and Washington.
| Project | Market | Scope |
|---|---|---|
| West Los Angeles VA HospitalLos Angeles, CA | Federal / VA | Multi-trade renovation: flooring, epoxy, framing, drywall, finishing, painting, acoustical ceilings and ceramic tile |
| VA San Diego, correct fire separation wallsLa Jolla, CA | Federal / VA | Fire-separation wall correction, framing full-height shaft walls, drywall and finishing |
| First Citizens BankSanta Monica, CA | Commercial | Commercial millwork, finish carpentry and related interior construction |
| VA San Diego, MOHS procedure roomsLa Jolla, CA | Federal / VA | HVAC renovation: fan coils, VAVs, exhaust, ductwork, piping, controls and testing and balancing |
| Camp Pendleton water damage repairsMarine Corps Base Camp Pendleton, CA | Federal / DoD | Water-damage repair and renovation |
| VA San Diego, two 5-story data towersLa Jolla, CA | Federal / VA | Framing, drywall, finishing and painting |
| First Citizens BankBellevue, WA | Commercial | Millwork, doors, frames and hardware, cabinetry, countertops and finish installation |







We work as a prime contractor or a subcontractor, depending on the opportunity.
Renovations, facility upgrades, fire separation, HVAC, flooring, framing and drywall, painting and general construction.
Renovations, repairs, water-damage restoration, general construction and specialty trades.
General construction, tenant improvements, repairs, facility upgrades and task-order work.
Specialty subcontracting: carpentry, millwork, framing, drywall, finishes and renovation support.
Millwork, doors, frames and hardware, countertops, finishes and tenant improvements.
Marcos Lopez founded Ingenium Constructors Group in 2018 after more than 20 years in construction. He worked his way up as an apprentice, journeyman, foreman, estimator and project manager before starting his own company.
Our first contract was a renovation at Marine Corps Recruit Depot San Diego: new framed walls, terrazzo tile flooring, acoustical ceilings and painting. Since then we have grown into VA renovations, fire separation, HVAC, millwork and repair work for federal and commercial customers.
We are based in Chula Vista and focus on Southern California, and we take on projects in other western states when the job is the right fit.
Overall management, business development, financial oversight and contract execution.
Scheduling, subcontractor coordination, contract requirements, quality control and project documentation.
Ingenium is an SBA 8(a) certified small business with completed work for the Department of Veterans Affairs and the Department of Defense. We pursue 8(a), competitive federal and task-order work, and we welcome teaming and subcontracting with larger primes.
Bonded and insured, specializing in federal contracting.
Invite us to bid, send plans and specs, or set up a job walk.
Email bid invitation